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$72+ Cheap flights from Boise (BOI) to Utah

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLC
ene. 14 — ene. 211
mié. 1/14
mié. 1/21
1 adult, Economy
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Cheap flight deals from Boise to Utah

Cheapest flights from Boise to Utah
Explore the most affordable flight options available from Boise to Utah. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 15, 2025.

This Travelocity deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/2512:38 pmBOI - SLC
1 stop11h 29mFrontier
dom. 12/287:20 amSLC - BOI
1 stop4h 23mFrontier
Deal found 12/13$232
This Expedia deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1812:38 pmBOI - SLC
1 stop11h 29mFrontier
sáb. 12/207:20 amSLC - BOI
1 stop4h 39mFrontier
Deal found 12/12$293
This Expedia deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2712:54 pmBOI - SLC
1 stop11h 13mFrontier
sáb. 1/37:20 amSLC - BOI
1 stop4h 39mFrontier
Deal found 12/14$308
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/265:00 amBOI - SGU
1 stop5h 20mUnited Airlines
dom. 12/285:10 amSGU - BOI
1 stop4h 51mUnited Airlines
Deal found 12/13$319
This Expedia deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2712:54 pmBOI - SLC
1 stop11h 13mMultiple Airlines
mar. 1/65:30 amSLC - BOI
1 stop5h 43mMultiple Airlines
Deal found 12/14$374
This Delta deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/281:00 pmBOI - SLC
Nonstop1h 11mDelta
dom. 1/48:25 amSLC - BOI
Nonstop1h 43mDelta
Deal found 12/13$379
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/315:00 amBOI - SGU
1 stop5h 20mUnited Airlines
dom. 1/45:36 pmSGU - BOI
1 stop5h 04mUnited Airlines
Deal found 12/15$396
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/245:12 pmBOI - SGU
1 stop5h 52mUnited Airlines
dom. 12/285:10 amSGU - BOI
1 stop4h 51mUnited Airlines
Deal found 12/14$402
This Kiwi.com deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2210:41 pmBOI - SLC
1 stop14h 13mMultiple Airlines
dom. 12/288:58 pmSLC - BOI
2 stops18h 06mMultiple Airlines
Deal found 12/12$429
This Kiwi.com deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/241:42 pmBOI - SLC
2 stops34h 25mMultiple Airlines
sáb. 12/278:58 pmSLC - BOI
1 stop14h 45mMultiple Airlines
Deal found 12/13$441
This Kiwi.com deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/2812:38 pmBOI - SLC
1 stop19h 34mMultiple Airlines
dom. 1/49:23 pmSLC - BOI
1 stop17h 41mMultiple Airlines
Deal found 12/13$448
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/275:50 amBOI - SLC
Nonstop1h 25mDelta
mar. 1/69:50 pmSLC - BOI
Nonstop1h 22mDelta
Deal found 12/14$449

Find flight deals from Boise to Utah

Keep the following information in mind while searching for Boise to Utah flight deals. Data was last updated diciembre 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$134
(Kiwi.com)

One-way from

$72
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$419

Good round-trip deal

$361 or less

Good one-way deal

$217 or less
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Salt Lake City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Salt Lake City flights.
Search Deals
From Boise Air Term. Gowen Fld to Utah
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Utah
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Boise Air Term. Gowen Fld to Utah.
Search Deals
Price to beat on a one-way flight from Boise Air Term. Gowen Fld to Utah.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Utah that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 15, 2025.
Use the filters below to find and compare flights from Boise to Utah that are best for you.

Fly from

Boise

Fly to

Utah

Route

Depart

Return

Price

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

jue. 1/15

2:19 pm-8:34 am

1 stop18h 15m

Salt Lake City

dom. 1/18

6:50 am-1:16 pm

1 stop6h 26m

$138

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

vie. 1/9

12:07 pm-8:37 am

1 stop20h 30m

Salt Lake City

dom. 1/11

3:29 pm-11:17 am

1 stop19h 48m

$184

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

dom. 1/11

5:45 am-10:49 am

1 stop5h 04m

Saint George

dom. 1/18

5:50 am-10:24 am

1 stop4h 34m

$210

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

mié. 1/7

11:35 am-5:34 pm

1 stop5h 59m

Salt Lake City

vie. 1/9

6:28 pm-10:52 am

1 stop16h 24m

$214

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

dom. 1/11

10:15 am-4:05 pm

1 stop5h 50m

Saint George

dom. 1/18

5:10 am-10:06 am

1 stop4h 56m

$219

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

jue. 1/15

1:40 pm-8:29 am

1 stop18h 49m

Salt Lake City

dom. 1/18

8:55 pm-9:57 am

1 stop13h 02m

$226

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

vie. 2/6

6:20 pm-11:58 pm

1 stop5h 38m

Saint George

lun. 2/9

5:50 am-10:24 am

1 stop4h 34m

$238

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

lun. 1/12

5:45 am-10:49 am

1 stop5h 04m

Saint George

lun. 1/19

5:50 am-10:24 am

1 stop4h 34m

$238

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

vie. 1/9

1:00 pm-6:32 pm

1 stop5h 32m

Saint George

vie. 1/16

5:50 am-10:24 am

1 stop4h 34m

$238

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

mié. 2/18

10:45 am-4:50 pm

1 stop6h 05m

Saint George

sáb. 2/21

5:50 am-9:47 am

1 stop3h 57m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 33 results
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Best time to book a flight from Boise to Utah

Have a flexible travel schedule? Discover the best time to fly to Utah from Boise with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boise to Utah

What is the cheapest month to book a flight from Boise to Utah?

Currently, November is the cheapest month in which you can book a flight from Boise to Utah (average of $199). Flying from Boise to Utah in August is currently the most expensive (average of $232). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOI to UT?

Find hourly flight availability from Boise to Utah. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 15, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 35% on flights from Boise to Utah by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Boise to Utah?

Use this chart to determine the cheapest time to fly round-trip from Boise to Utah. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boise to Utah flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boise to Utah

Explore weekly flight availability from Boise to Utah. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated diciembre 15, 2025.

The most flights from BOI to USUT are scheduled on a Monday (13 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (7 on average).

Reviews of airlines servicing Utah

Get insights into the airlines that provide service to Utah. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Utah. Reviews last updated diciembre 15, 2025.
Read through reviews of airlines operating flights from Boise to Utah, such as Alaska Airlines, Southwest, and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,452 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,452 reviews
Alaska Airlines
8.0
Very good
11,452 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Southwest
7.9
Good
4,250 reviews
Alaska Airlines
8.0
Very good
11,452 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,452 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Boise to Utah. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boise to Utah?

    Most people fly from Boise Air Term. Gowen Fld (BOI) if they book a flight from Boise to Utah. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

  • How popular is this Boise to Utah flight route?

    Flights from Boise Air Term. Gowen Fld to Utah have been viewed 4 times in the past calendar month.

  • How long is the flight from Boise to Utah?

    Frontier, Delta, and Alaska Airlines can get you from Boise to Utah in just under 5h 04m. Your travel time can differ by up to 13h 11m. Boise and Utah are separated by a distance of 468 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Boise to Utah?

    When deciding which route to take from Boise to Utah consider Boise Air Term. Gowen Fld - Salt Lake City, Boise Air Term. Gowen Fld - Saint George or Boise Air Term. Gowen Fld - Moab Canyonlands Field as they are the most popular.

  • What are the most reliable airlines from Boise to Utah?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boise to Utah on time: SkyWest Airlines (98%), Korean Air (95%), KLM (93%).

  • What are the cheapest flights from Boise to Utah?

    The cheapest flight price from Boise to Utah is $128. On average you can expect to pay $645. The most popular route, (Boise Air Term. Gowen Fld - Salt Lake City), can usually be booked for $212.

  • Can I find deals for flights from Boise to Utah that include hotel bookings?

    Yes. In addition to deals on Boise to Utah flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Utah?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Utah.

  • Can I find deals for business class flights from Boise to Utah?

    Yes. Cheapflights offers flight deals from Boise to Utah by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boise to Utah?

    Currently, November is the cheapest month in which you can book a flight from Boise to Utah (average of $199). Flying from Boise to Utah in August is currently the most expensive (average of $232). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Boise to Utah

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Top 3 airlines flying from Boise to Utah

Discover the top 3 airlines that operate flights from Boise to Utah. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$138Average$347FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$202Average$414FlexibilityNo cancel feeOn-time63%
DeltaCheapest$218Average$335FlexibilityNo cancel feeOn-timeN/A

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